Sets
Biology Set 1
30 questions 1. Under suitable conditions, slime moulds form an aggregation called:
2. Van Mahotsav, the forest festival, is celebrated in the month of:
3. The Silent Valley, a moist evergreen forest saved by a people's movement, is in the Palakkad district of:
4. Consider the following statements:
(I) Each germ cell has only one gene set.
(II) All other body cells have two copies of each chromosome.
(III) The union of two germ cells restores the normal chromosome number.
Which of the above is/are correct?
5. The hot springs of Puga Valley, inhabited by heat-loving unicellular bacteria, are located in:
6. Aseptate and coenocytic mycelium is characteristic of:
7. The infoldings of the inner mitochondrial membrane are called:
8. Organisms that use simple food material such as carbon dioxide and water from inorganic sources are called:
9. RBCs are destroyed in the:
10. Regions that support a large number of endemic species and have undergone significant habitat loss are called:
11. Pregnancy in humans lasts about nine months and is divided into ___ trimesters.
12. Adolescence typically occurs between the ages of:
13. Cilia and flagella emerge from centriole-like structures called:
14. Which of the following is a heterotroph?
15. In aquatic plants, air spaces that help them float are formed by specialised:
16. In fishes, blood passes through the heart ___ during one cycle of passage through the body.
17. Edward Jenner developed the first vaccine against:
18. Electron microscopes produce highly magnified images by using:
19. The small intestine in humans is almost ___ long.
20. The small circular DNA present outside the genomic DNA in many bacteria is called: